66906756

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 139934844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 49, 54, 63, 84, 94, 98, 108, 126, 141, 147, 188, 189, 196, 252, 269, 282, 294, 329, 378, 423, 441, 538, 564, 588, 658, 756, 807, 846, 882, 987, 1076, 1269, 1316, 1323, 1614, 1692, 1764, 1883, 1974, 2303, 2421, 2538, 2646, 2961, 3228, 3766, 3948, 4606, 4842, 5076, 5292, 5649, 5922, 6909, 7263, 7532, 8883, 9212, 9684, 11298, 11844, 12643, 13181, 13818, 14526, 16947, 17766, 20727, 22596, 25286, 26362, 27636, 29052, 33894, 35532, 37929, 39543, 41454, 50572, 50841, 52724, 62181, 67788, 75858, 79086, 82908, 88501, 101682, 113787, 118629, 124362, 151716, 158172, 177002, 203364, 227574, 237258, 248724, 265503, 341361, 354004, 355887, 455148, 474516, 531006, 619507, 682722, 711774, 796509, 1062012, 1239014, 1365444, 1423548, 1593018, 1858521, 2389527, 2478028, 3186036, 3717042, 4779054, 5575563, 7434084, 9558108, 11151126, 16726689, 22302252, 33453378, 66906756]

約数ペア:

[(1, 66906756), (2, 33453378), (3, 22302252), (4, 16726689), (6, 11151126), (7, 9558108), (9, 7434084), (12, 5575563), (14, 4779054), (18, 3717042), (21, 3186036), (27, 2478028), (28, 2389527), (36, 1858521), (42, 1593018), (47, 1423548), (49, 1365444), (54, 1239014), (63, 1062012), (84, 796509), (94, 711774), (98, 682722), (108, 619507), (126, 531006), (141, 474516), (147, 455148), (188, 355887), (189, 354004), (196, 341361), (252, 265503), (269, 248724), (282, 237258), (294, 227574), (329, 203364), (378, 177002), (423, 158172), (441, 151716), (538, 124362), (564, 118629), (588, 113787), (658, 101682), (756, 88501), (807, 82908), (846, 79086), (882, 75858), (987, 67788), (1076, 62181), (1269, 52724), (1316, 50841), (1323, 50572), (1614, 41454), (1692, 39543), (1764, 37929), (1883, 35532), (1974, 33894), (2303, 29052), (2421, 27636), (2538, 26362), (2646, 25286), (2961, 22596), (3228, 20727), (3766, 17766), (3948, 16947), (4606, 14526), (4842, 13818), (5076, 13181), (5292, 12643), (5649, 11844), (5922, 11298), (6909, 9684), (7263, 9212), (7532, 8883)]